Prices as of 2026/10/30 close
Company comparison


Sekisui House is the bigger company, with revenue of ¥4.2T — 2.8x Iida Group's ¥1.5T.
Sekisui House earns more on each yen of sales, with an operating margin of 8.1% — 1.9 points above Iida Group (6.3%).
Revenue growth in the latest results: Sekisui House +3.4%, Iida Group +3.4%. For next year, Iida Group guides for the fastest operating profit growth (+9.7%).
Sekisui House pays more on average — ¥8.83M against ¥7.55M at Iida Group.
Over the past year the shares moved Sekisui House +4.6%, Iida Group −10.2%.
Head-to-head wins15 metrics
One win per metric for the company with the best value. Metrics with no better or worse (P/E, average age, employees) are excluded.
ScaleInvestors
Sekisui House aheadSekisui House 3 : Iida Group 0
Revenue: Sekisui House ¥4.2T / Iida Group ¥1.5T
ProfitabilityInvestors
Sekisui House aheadSekisui House 2 : Iida Group 1
Operating margin: Sekisui House 8.1% / Iida Group 6.3%
GrowthInvestors
Iida Group aheadSekisui House 1 : Iida Group 3
Revenue growth (YoY): Sekisui House +3.4% / Iida Group +3.4%
Stock & balance sheetInvestors
Sekisui House aheadSekisui House 2 : Iida Group 0
Share price, 1 year: Sekisui House +4.6% / Iida Group −10.2%
Pay & workforceJob seekers
Sekisui House aheadSekisui House 3 : Iida Group 0
Average salary: Sekisui House ¥8.83M / Iida Group ¥7.55M
| Metric | Sekisui House | Iida Group | Gap |
|---|---|---|---|
| Revenue | ◎¥4.2T | ¥1.5T | 2.8x |
| Operating profit | ◎¥341.4B | ¥94.4B | 3.6x |
| Net income | ◎¥232.1B | ¥63.3B | 3.7x |
| Metric | Sekisui House | Iida Group | Gap |
|---|---|---|---|
| Operating margin | ◎8.1% | 6.3% | 1.9pt |
| Net margin | ◎5.5% | 4.2% | 1.3pt |
| Revenue per employee | ¥268M | ◎¥12.7B | 47.3x |
| Metric | Sekisui House | Iida Group | Gap |
|---|---|---|---|
| Revenue growth (YoY) | +3.4% | +3.4% | 0.0pt |
| Operating profit growth (YoY) | +3.0% | ◎+17.4% | 14.4pt |
| Revenue CAGRlast 5 years | ◎+11.4% | +0.7% | 10.7pt |
| Guidance: revenue growthnext FY plan | +3.7% | ◎+10.2% | 6.5pt |
| Guidance: op. profit growthnext FY plan | +2.5% | ◎+9.7% | 7.2pt |
| Metric | Sekisui House | Iida Group | Gap |
|---|---|---|---|
| Share price, 1 year | ◎+4.6% | −10.2% | 14.9pt |
| Share price, 3 months | ◎−2.9% | −10.3% | 7.3pt |
| Share price (close) | ¥3,482 | ¥2,097.5 |
◎ marks the best value for each metric. Revenue and profit are from the latest full-year earnings release; share prices are closing-price references; P/E = latest close ÷ trailing EPS. For banks and some other financials, revenue means ordinary income.
| Metric | Sekisui House | Iida Group | Gap |
|---|---|---|---|
| Average salary | ◎¥8.83M | ¥7.55M | ¥1.27M |
| Starting salary (monthly) | ◎¥293,200 | ¥270,000 | ¥23,200 |
| Average tenure | ◎16.4 yrs | 4.5 yrs | 11.9 |
| Average age | 43.9 | 44.6 | 0.7 |
| Employees | 15,664 | 119 | 131.6x |
Average salary is for the reporting (parent) company and is affected by average age and job mix. Holding companies with few employees are left out of the salary comparison.
Close (Oct 30, 2026)
¥3,482+4.6% (1Y)
Sekisui House +4.6% over 1Y. Compared: Iida Group -10.2%.
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Each line shows the % change from the start of the period. Updated Oct 30, 2026.
Sekisui House4 segments
Iida Group6 segments
AAverage annual salary from the securities filings: Sekisui House ¥8.83M, Iida Group ¥7.55M. Sekisui House pays the most. Averages also depend on staff age and job mix, so check the average age too (Sekisui House 43.9, Iida Group 44.6).
ARevenue in the latest results: Sekisui House ¥4.2T, Iida Group ¥1.5T. Sekisui House is the bigger company, with revenue of ¥4.2T — 2.8x Iida Group's ¥1.5T.
AOperating margins: Sekisui House 8.1%, Iida Group 6.3%. Sekisui House turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Sekisui House +4.6%, Iida Group −10.2%. Sekisui House has risen the most.


Comparing 2 companies (up to 4)
Sources: earnings releases (kessan tanshin), annual securities reports and other public information. Share prices are closing-price references, not real-time. Our data may contain errors; investment decisions are your own responsibility.